#include"process.h"
#include<unistd.h>
double total =1024.0;
double speed=1.0;
void DownLoad()
{
  double current=0;
  while(current<=total)
  {
    FlushProcess(total,current);
    usleep(1000);
    current+=speed;
  }
  printf("\ndownload %.2fMB Done \n",current);
}
int main()
{
 DownLoad();
 DownLoad();
 DownLoad();
 DownLoad();

  return 0;
}
